Deep dive - how does a rotary valve work?
If you've ever spent time looking at a factory floor or a bulk processing plant, you've probably wondered how does a rotary valve work while watching one hum along in a maze of pipes. These components are basically the unsung heroes of the industrial world. They don't look like much—usually just a metal box with a motor—but without them, moving powders, grains, or plastics would be a complete nightmare. ...